@charset "utf-8";

/* ========== CSS Variables ========== */
:root {
    --red: #c40909;
    --red-light: #e53838;
    --dark: #222;
    --gray-bg: #f4f4f4;
    --gray-border: #e6e6e6;
    --gray-line: #d6d6d6;
    --text: #333;
    --text-light: #777;
    --text-muted: #999;
    --white: #fff;
}

/* ========== Reset & Base ========== */
* { margin:0; padding:0; box-sizing:border-box; }
html body { font-family:"Microsoft YaHei","PingFang SC",Arial,Helvetica,sans-serif; color:var(--text); background:var(--white); line-height:1.6; min-width:320px!important; overflow-x:hidden; }

/* ========== Header ========== */
.header { position:sticky; top:0; z-index:1000; background:#fff; border-bottom:1px solid var(--gray-border); }
.header.scrolled { box-shadow:0 2px 12px rgba(0,0,0,0.08); }
.header-inner { max-width:1300px; margin:0 auto; display:flex; align-items:center; justify-content:flex-start; gap:80px; height:80px; padding:0 20px; }
/* header always fills viewport top, items packed naturally, phone+lang pushed right */
html .header .header-inner { max-width:none!important; width:100%!important; justify-content:flex-start!important; }
.logo { flex-shrink:0; }
.logo img { height:46px; vertical-align:middle; }
.nav { display:flex; list-style:none; height:100%; }
.nav > li { position:relative; display:flex; align-items:center; }
.nav > li::after { content:''; display:block; width:1px; height:16px; background:var(--gray-border); margin:0 2px; }
.nav > li:last-child::after { display:none; }
.header-phone { margin-left:auto; display:flex; align-items:center; gap:10px; flex-shrink:0; }
.header-phone .phone-icon { font-size:28px; color:var(--red); }
.header-phone .phone-text { display:flex; flex-direction:column; line-height:1.3; }
.header-phone .phone-label { font-size:12px; color:var(--text-muted); }
.header-phone .phone-num { font-size:24px; font-weight:bold; color:var(--red); font-family:\"SimSun\",\"宋体\",serif; font-style:italic; }
@media(max-width:768px){
.header-phone .phone-label{display:none}
.header-phone .phone-num{font-size:14px}
.header-phone .phone-icon{font-size:20px}
.header-phone{gap:4px;margin-left:auto;margin-right:8px}
.hamburger{display:flex!important;position:absolute;right:14px;top:50%;transform:translateY(-50%);flex-shrink:0;margin:0}
.header-inner{gap:4px!important;flex-wrap:wrap;height:auto;padding-top:6px;padding-bottom:6px;position:relative}
.header-lang{width:100%;justify-content:center;margin-left:0!important;gap:10px;margin-top:-6px}
.header-lang a{font-size:12px}
.side-qrcode{width:38px;height:38px}
.side-qrcode svg{width:16px;height:16px}
.side-qrcode .qrcode-pop{right:44px}
.side-qrcode .qrcode-pop img{width:100px;height:100px}
.side-widgets{right:4px;gap:34px}
.section-title > div[style]{position:static!important;transform:none!important;margin-top:10px;text-align:center}
.section-title > div[style] input{width:160px!important}
}
.header-lang { display:flex; align-items:center; gap:14px; margin-left:8px; flex-shrink:0; }
.header-lang a { font-size:14px; color:var(--text); text-decoration:none; white-space:nowrap; transition:color 0.2s; }
.header-lang a:hover,.header-lang a.active { color:var(--red); }
.header-lang span { color:var(--gray-line); margin:0 2px; }

.nav > li > a { display:block; padding:8px 14px; color:var(--text); text-decoration:none; font-size:16px; white-space:nowrap; transition:color 0.2s; position:relative; }
.nav > li > a:hover, .nav > li > a.active { color:var(--red); }
.nav > li > a::after { content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%); width:0; height:2px; background:var(--red); transition:width 0.3s; }
.nav > li > a:hover::after, .nav > li > a.active::after { width:70%; }
.nav .subnav { display:none; position:absolute; top:100%; left:50%; transform:translateX(-50%); background:#fff; min-width:180px; border:1px solid var(--gray-border); padding:6px 0; list-style:none; box-shadow:0 4px 16px rgba(0,0,0,0.08); }
.nav li:hover .subnav { display:block; }
.nav .subnav a { display:block; padding:9px 20px; color:#666; text-decoration:none; font-size:13px; transition:all 0.15s; }
.nav .subnav a:hover { color:var(--red); background:#fdf2f2; }

/* ========== Banner ========== */
.banner { position:relative; height:500px; overflow:hidden; background:#1a1a1a; }
.banner-slide { position:absolute; inset:0; opacity:0; transition:opacity 1s; }
.banner-slide.active { opacity:1; }
.banner-slide img { width:100%; height:100%; object-fit:cover; }
.banner-slide::after { content:''; position:absolute; inset:0; background:rgba(0,0,0,0.4); }
.banner-dots { position:absolute; bottom:24px; left:50%; transform:translateX(-50%); z-index:10; display:flex; gap:10px; }
.banner-dot { width:12px; height:12px; border-radius:50%; background:rgba(255,255,255,0.4); cursor:pointer; transition:all 0.3s; }
.banner-dot.active { background:var(--red); }

/* ========== Page Banner ========== */
.page-banner { height:80px; position:relative; background:#fff; border-bottom:1px solid var(--gray-border); overflow:hidden; display:flex; align-items:center; justify-content:center; }
.page-banner::after { content:''; position:absolute; right:-30px; top:-10px; width:420px; height:100px; background:var(--red); transform:skewX(-25deg); }
.page-banner-content { text-align:center; position:relative; z-index:1; }
.page-banner-content h1 { font-size:38px; font-weight:700; color:var(--text); letter-spacing:4px; }

/* ========== Prev/Next outside section-inner (news pages) ========== */
.section > .prev-next { max-width:1000px; margin-left:auto; margin-right:auto; padding-left:20px; padding-right:20px; }

/* ========== Section ========== */
.section { padding:60px 0; }
.section-gray { background:var(--gray-bg); }
.section-inner { max-width:1300px; margin:0 auto; padding:0 20px; }

/* ========== Footer ========== */
.footer { background:var(--dark); padding:55px 0 0; }
.footer-inner { max-width:1300px; margin:0 auto; padding:0 20px; display:grid; grid-template-columns:1.5fr 1fr 1fr 1.5fr; gap:40px; }
.footer h4 { color:#fff; font-size:16px; font-weight:bold; margin-bottom:20px; letter-spacing:1px; position:relative; padding-bottom:12px; }
.footer h4::after { content:''; position:absolute; bottom:0; left:0; width:24px; height:2px; background:var(--red); }
.footer ul { list-style:none; }
.footer ul li { margin-bottom:10px; }
.footer ul a { color:#bbb; text-decoration:none; font-size:13px; transition:color 0.2s; }
.footer ul a:hover { color:var(--red); }
.footer .contact-info p { font-size:13px; color:#bbb; margin-bottom:10px; line-height:1.8; display:flex; align-items:flex-start; gap:8px; }
.footer .contact-info .ico { display:inline-block; width:28px; height:28px; background:rgba(255,255,255,0.08); border-radius:50%; text-align:center; line-height:28px; flex-shrink:0; font-size:12px; }
.footer-bottom { max-width:1300px; margin:40px auto 0; padding:18px 20px; border-top:1px solid rgba(255,255,255,0.08); text-align:center; font-size:12px; color:#888; }
.footer-bottom a { color:#bbb; text-decoration:none; }
.footer-bottom a:hover { color:#fff; }

/* ========== Sidebar Widgets ========== */
.side-widgets { position:fixed; right:16px; top:50%; transform:translateY(-50%); z-index:999; display:flex; flex-direction:column; gap:36px; }
.side-phone { position:relative; width:44px; height:44px; background:var(--red); border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:20px; color:#fff; box-shadow:0 4px 16px rgba(196,9,9,0.3); transition:all 0.3s; text-decoration:none; }
.side-phone:hover { background:#a00808; transform:scale(1.08); }
.side-phone .phone-pop { position:absolute; right:56px; top:50%; transform:translateY(-50%); background:#fff; color:var(--red); padding:10px 18px; font-size:18px; font-weight:bold; white-space:nowrap; border-radius:4px; box-shadow:0 4px 20px rgba(0,0,0,0.15); opacity:0; visibility:hidden; transition:all 0.3s; pointer-events:none; }
.side-phone .phone-pop::after { content:''; position:absolute; right:-6px; top:50%; transform:translateY(-50%); width:0; height:0; border-top:6px solid transparent; border-bottom:6px solid transparent; border-left:6px solid #fff; }
.side-phone:hover .phone-pop { opacity:1; visibility:visible; }
.side-qrcode { position:relative; width:50px; height:50px; background:var(--red); border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; color:#fff; box-shadow:0 4px 20px rgba(196,9,9,0.35); transition:all 0.3s; }
.side-qrcode:hover { background:#a00808; transform:translateY(-3px); box-shadow:0 8px 28px rgba(196,9,9,0.5); }
.side-qrcode .qrcode-pop { position:absolute; right:56px; top:50%; transform:translateY(-50%); background:#fff; padding:8px; border-radius:4px; box-shadow:0 4px 20px rgba(0,0,0,0.15); opacity:0; visibility:hidden; transition:all 0.3s; pointer-events:none; }
.side-qrcode .qrcode-pop img { display:block; width:120px; height:120px; }
.side-qrcode .qrcode-pop::after { content:''; position:absolute; right:-6px; top:50%; transform:translateY(-50%); width:0; height:0; border-top:6px solid transparent; border-bottom:6px solid transparent; border-left:6px solid #fff; }
.side-qrcode:hover .qrcode-pop { opacity:1; visibility:visible; }
.scroll-top { width:50px; height:50px; background:url(public/images/scrolltop.gif) center/cover no-repeat; border:none; border-radius:50%; cursor:pointer; transition:all 0.3s; box-shadow:0 4px 20px rgba(196,9,9,0.35); opacity:0; }
.scroll-top.visible { opacity:1; }
.scroll-top:hover { opacity:0.85; transform:translateY(-3px); box-shadow:0 8px 28px rgba(196,9,9,0.5); }

/* Chat Widget */
.chat-widget{position:fixed;bottom:24px;right:24px;z-index:1000;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}
.chat-trigger{width:54px;height:54px;background:var(--red);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 4px 20px rgba(196,9,9,0.35);transition:all 0.3s;animation:chatPulse 2s infinite}
.chat-trigger:hover{background:#a00808;transform:scale(1.08);animation:none}
@keyframes chatPulse{0%,100%{box-shadow:0 4px 20px rgba(196,9,9,0.35)}50%{box-shadow:0 4px 30px rgba(196,9,9,0.6)}}
.chat-widget.collapsed .chat-dialog{display:none}
.chat-widget.expanded .chat-trigger{display:none}
.chat-dialog{width:320px;background:#fff;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,0.2);overflow:hidden;animation:chatSlideUp 0.4s ease-out}
@keyframes chatSlideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.chat-dialog-header{background:var(--red);color:#fff;padding:12px 16px;font-size:15px;font-weight:bold;display:flex;justify-content:space-between;align-items:center}
.chat-dialog-header span{cursor:pointer;font-size:18px;opacity:0.8;transition:opacity 0.2s}
.chat-dialog-header span:hover{opacity:1}
.chat-dialog-body{padding:16px;max-height:120px;overflow-y:auto;font-size:14px;color:var(--text);line-height:1.6;background:#fafafa}
.chat-bot-msg{background:#fff;padding:10px 14px;border-radius:8px;margin:0;font-size:13px;color:#555;border:1px solid var(--gray-border)}
.chat-dialog-footer{display:flex;padding:10px 16px;gap:8px;border-top:1px solid var(--gray-border);background:#fff}
.chat-dialog-footer input{flex:1;padding:8px 12px;border:1px solid var(--gray-border);border-radius:20px;font-size:13px;outline:none;transition:border 0.2s}
.chat-dialog-footer input:focus{border-color:var(--red)}
.chat-dialog-footer button{background:var(--red);color:#fff;border:none;padding:8px 16px;border-radius:20px;font-size:13px;cursor:pointer;white-space:nowrap;transition:background 0.2s}
.chat-dialog-footer button:hover{background:#a00808}

/* Chat Window */
.chat-window{position:fixed;bottom:90px;right:24px;width:380px;height:480px;background:#fff;border-radius:12px;box-shadow:0 8px 40px rgba(0,0,0,0.25);z-index:1001;display:flex;flex-direction:column;overflow:hidden;animation:chatSlideUp 0.3s ease-out}
.chat-window-header{background:var(--red);color:#fff;padding:12px 16px;font-size:15px;font-weight:bold;display:flex;justify-content:space-between;align-items:center;cursor:move;user-select:none}
.chat-window-header span{cursor:pointer;font-size:18px;opacity:0.8;transition:opacity 0.2s}
.chat-window-header span:hover{opacity:1}
.chat-window-body{flex:1;padding:16px;overflow-y:auto;background:#f5f5f5;display:flex;flex-direction:column;gap:10px}
.chat-msg{max-width:80%;padding:10px 14px;border-radius:12px;font-size:13px;line-height:1.5;word-break:break-word}
.chat-msg.user{align-self:flex-end;background:var(--red);color:#fff;border-bottom-right-radius:4px}
.chat-msg.bot{align-self:flex-start;background:#fff;color:var(--text);border-bottom-left-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,0.08)}
.chat-msg .time{font-size:10px;opacity:0.6;margin-top:4px;display:block}
.status-unread{opacity:1!important;color:#e67e22;font-weight:bold;font-size:11px!important}
.status-read{opacity:1!important;color:#27ae60;font-weight:bold;font-size:11px!important}
.chat-msg.user .status-unread{color:#ffeaa7}
.chat-msg.user .status-read{color:#a8e6cf}
.chat-window-footer{display:flex;padding:10px 16px;gap:8px;border-top:1px solid var(--gray-border);background:#fff}
.chat-window-footer input{flex:1;padding:8px 12px;border:1px solid var(--gray-border);border-radius:20px;font-size:13px;outline:none;transition:border 0.2s}
.chat-window-footer input:focus{border-color:var(--red)}
.chat-window-footer button{background:var(--red);color:#fff;border:none;padding:8px 16px;border-radius:20px;font-size:13px;cursor:pointer;white-space:nowrap;transition:background 0.2s}
.chat-window-footer button:hover{background:#a00808}

@media(max-width:768px){
.chat-widget{bottom:70px;right:8px}
.chat-dialog{width:280px}
.chat-window{width:calc(100vw - 16px);height:420px;bottom:80px;right:8px}
}

/* ========== Hamburger & Mobile Nav ========== */
.hamburger { display:none; flex-direction:column; justify-content:center; width:32px; height:32px; cursor:pointer; z-index:1001; background:none; border:none; gap:5px; flex-shrink:0; }
.hamburger span { display:block; width:100%; height:3px; background:var(--text); border-radius:2px; transition:all 0.3s; }
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* News list (shared by news.html and case.html) */
.news-filter { display:flex; justify-content:center; gap:10px; margin-bottom:36px; }
.news-filter .filter-btn { height:38px; line-height:38px; padding:0 24px; border-radius:20px; text-decoration:none; font-size:15px; cursor:pointer; border:1px solid var(--gray-line); background:#fff; color:var(--text); transition:all 0.3s; }
.news-filter .filter-btn:hover, .news-filter .filter-btn.active { color:#fff; background:var(--red); border-color:var(--red); }
.news-item { background:#fff; border:1px solid var(--gray-border); border-left:3px solid transparent; padding:14px 24px; position:relative; transition:all 0.3s; margin-bottom:8px; }
.news-item:hover { border-color:var(--red); border-left-color:var(--red); box-shadow:0 4px 16px rgba(0,0,0,0.06); }
.news-item::after { content:'\2192'; position:absolute; right:24px; top:50%; transform:translateY(-50%); font-size:20px; color:#ccc; transition:all 0.3s; }
.news-item:hover::after { color:var(--red); right:18px; }
.news-item-link { text-decoration:none; color:inherit; display:block; padding-right:30px; }
.news-item-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:6px; }
.news-item-date { font-size:12px; color:var(--text-muted); }
.news-item-tag { display:inline-block; padding:1px 10px; font-size:10px; border:1px solid var(--red); color:var(--red); border-radius:10px; }
.news-item-title { font-size:15px; font-weight:bold; color:var(--text); line-height:1.5; transition:color 0.2s; }
.news-item:hover .news-item-title { color:var(--red); }
.news-pagination { display:flex; justify-content:center; align-items:center; gap:8px; margin-top:36px; }
.news-pagination .page-num { min-width:36px; height:36px; line-height:36px; text-align:center; border:1px solid var(--gray-line); color:var(--text); text-decoration:none; font-size:14px; border-radius:4px; cursor:pointer; transition:all 0.3s; padding:0 6px; background:#fff; }
.news-pagination .page-num:hover { border-color:var(--red); color:var(--red); }
.news-pagination .page-num.active { background:var(--red); color:#fff; border-color:var(--red); }
@media(max-width:768px){ .news-item{padding:16px 18px;margin-bottom:10px} .news-item::after{right:14px;font-size:16px} .news-item-title{font-size:15px} .news-filter .filter-btn{font-size:13px;padding:0 16px;height:32px;line-height:32px} }
.mobile-nav-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.45); z-index:998; }
.mobile-nav-overlay.show { display:block; }
.mobile-nav-panel { position:fixed; top:0; right:-280px; width:280px; height:100vh; background:#fff; z-index:999; transition:right 0.3s ease; overflow-y:auto; padding:70px 20px 20px; box-shadow:-4px 0 20px rgba(0,0,0,0.1); }
.mobile-nav-panel.show { right:0; }
.mobile-nav-panel > a { display:block; padding:13px 0; color:var(--text); text-decoration:none; font-size:15px; border-bottom:1px solid #eee; }
.mobile-nav-panel > a:hover { color:var(--red); }
.mobile-nav-panel .msub-toggle { float:right; width:30px; height:30px; line-height:30px; text-align:center; cursor:pointer; font-size:20px; color:#999; user-select:none; }
.mobile-nav-panel .msub-links { display:none; padding-left:12px; margin-bottom:6px; }
.mobile-nav-panel .msub-links a { display:block; padding:10px 0; color:#666; text-decoration:none; font-size:14px; border-bottom:1px dashed #eee; }
.mobile-nav-panel .msub-links a:hover { color:var(--red); }
@media(min-width:769px){
html:not(.force-mobile) .hamburger{display:none!important}
html:not(.force-mobile) .mobile-nav-overlay.show{display:none!important}
html:not(.force-mobile) .mobile-nav-panel.show{right:-280px!important}
}

/* ========== Responsive - Shared ========== */
@media (max-width:1300px) {
    body { min-width:auto; }
    .section-inner, .footer-inner, .footer-bottom { max-width:96%; }
    .section > .prev-next { max-width:96%; }
}
@media (max-width:1024px) {
    .footer-inner { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
html,body{min-width:0!important;max-width:100%!important;overflow-x:hidden!important}
.chat-widget{bottom:70px;right:8px}
.chat-dialog{width:280px}
.chat-window{width:calc(100vw - 16px);height:420px;bottom:80px;right:8px}
.side-qrcode{width:38px;height:38px}
.side-qrcode svg{width:16px;height:16px}
.side-qrcode .qrcode-pop{right:44px}
.side-qrcode .qrcode-pop img{width:100px;height:100px}
.side-widgets{right:4px;gap:34px}
.scroll-top{width:38px;height:38px}

.side-phone{width:38px;height:38px;font-size:16px}
.side-phone .phone-pop{right:44px;font-size:14px;padding:8px 14px}
.side-phone .phone-pop::after{border-top-width:5px;border-bottom-width:5px;border-left-width:5px}
.product-card{min-width:0!important}
.case-card{min-width:0!important}
.news-card{min-width:0!important}
.header-phone .phone-label{display:none}
.header-phone .phone-num{font-size:14px}
.header-phone .phone-icon{font-size:20px}
.header-phone{gap:4px}
.header-inner{gap:8px!important}
.section > .prev-next{padding-left:14px;padding-right:14px;max-width:96%}
}
/* ========== Responsive - Progressive Header ========== */
/* Stage 1 — shrink spacing (≤1100px) */
@media (max-width:1100px) {
    html .header-inner { gap:14px!important; padding:0 12px!important; }
    html .nav > li > a { font-size:13px!important; padding:3px 6px!important; }
    html .nav > li::after { margin:0 0!important; }
    html .header-phone .phone-num { font-size:18px!important; }
    html .header-phone .phone-icon { font-size:22px!important; }
    html .header-lang a { font-size:12px!important; }
    html .header-lang { gap:8px!important; }
}
/* Stage 2 — wrap nav (≤900px) */
@media (max-width:900px) {
    html .header-inner { flex-wrap:wrap!important; height:auto!important; padding:6px 10px!important; gap:6px!important; }
    html .nav { flex-wrap:wrap!important; justify-content:center!important; row-gap:2px!important; width:100%!important; height:auto!important; }
    html .nav > li > a { font-size:12px!important; padding:3px 5px!important; }
    html .logo img { height:30px!important; }
    html .nav .subnav { display:none!important; }
    html .header-phone .phone-label { display:none!important; }
    html .header-phone .phone-num { font-size:15px!important; }
    html .header-phone .phone-icon { font-size:18px!important; }
    html .header-phone { gap:4px!important; }
    html .header-lang a { font-size:11px!important; }
    html .header-lang { gap:6px!important; }
}
/* Stage 3 — hamburger (≤768px) */
@media (max-width:768px) {
    html .hamburger { display:flex!important; }
    html .nav { display:none!important; }
    html .header-inner { flex-wrap:nowrap!important; justify-content:space-between!important; height:56px!important; padding:0 10px!important; gap:0!important; }
    html .logo img { height:28px!important; }
    html .header-phone .phone-label { display:none!important; }
    html .header-phone .phone-num { font-size:14px!important; }
    html .header-phone .phone-icon { font-size:16px!important; }
    html .header-phone { gap:3px!important; margin-right:4px!important; }
    html .header-lang a { font-size:11px!important; }
    html .header-lang { gap:4px!important; }
}
@media (max-width:480px) {
    .banner { height:180px; }
    .page-banner { height:60px; }
    .page-banner-content h1 { font-size:18px; }
    .section { padding:34px 0; }
    .section-inner { padding:0 10px; }
    .footer-inner { padding:0 10px; }
    .footer-bottom { padding:12px 10px; }
    .section > .prev-next { padding-left:10px; padding-right:10px; }
}


.force-mobile .header-inner{max-width:96%;gap:4px!important;flex-wrap:wrap;height:auto;padding-top:6px;padding-bottom:6px;position:relative}
.force-mobile .header-phone .phone-label{display:none}
.force-mobile .header-phone .phone-num{font-size:14px}
.force-mobile .header-phone .phone-icon{font-size:20px}
.force-mobile .header-phone{gap:4px;margin-left:auto;margin-right:8px}
.force-mobile .hamburger{display:flex!important;position:absolute;right:14px;top:50%;transform:translateY(-50%)}
.force-mobile .header-lang{width:100%;justify-content:center;margin-left:0!important;gap:10px;margin-top:-6px}
.force-mobile .header-lang a{font-size:12px}
.force-mobile .nav{display:none!important}
.force-mobile .side-qrcode{width:38px;height:38px}
.force-mobile .side-qrcode svg{width:16px;height:16px}
.force-mobile .side-qrcode .qrcode-pop{right:44px}
.force-mobile .side-qrcode .qrcode-pop img{width:100px;height:100px}
.force-mobile .side-widgets{right:4px;gap:34px}
.force-mobile .scroll-top{width:38px;height:38px}
.force-mobile 
.force-mobile .section-title > div[style]{position:static!important;transform:none!important;margin-top:10px;text-align:center}
.force-mobile .section-title > div[style] input{width:160px!important}
.force-mobile .chat-widget{bottom:70px;right:8px}
.force-mobile .chat-dialog{width:280px}
.force-mobile .chat-window{width:calc(100vw - 16px);height:420px;bottom:80px;right:8px}
html.force-mobile,html.force-mobile body{max-width:480px!important;margin:0 auto!important;min-width:auto!important;overflow-x:hidden;box-shadow:0 0 30px rgba(0,0,0,0.15)}


/* ===== force-mobile: match real mobile layout ===== */
.force-mobile .banner{height:auto!important}
.force-mobile .banner-slide{position:relative;display:none}
.force-mobile .banner-slide.active{display:block}
.force-mobile .banner-slide img{display:block;width:100%;height:auto;object-fit:unset}
.force-mobile .page-banner{height:80px!important}
.force-mobile .page-banner-content h1{font-size:22px!important;letter-spacing:2px!important}
.force-mobile .section{padding:44px 0!important}
.force-mobile .section-inner{padding:0 14px!important;max-width:100%!important}
.force-mobile .footer{padding:36px 0 0!important}
.force-mobile .footer-inner{grid-template-columns:1fr 1fr!important;gap:22px!important;padding:0 14px!important}
.force-mobile .footer h4{font-size:15px!important;margin-bottom:12px!important}
.force-mobile .footer .contact-info p{font-size:12px!important}
.force-mobile .footer-bottom{margin-top:28px!important;font-size:11px!important;padding:14px 14px!important}
.force-mobile .product-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}
.force-mobile .product-card .img-wrap{height:auto!important}
.force-mobile .product-card .img-wrap img{height:auto!important;display:block!important;padding:0!important}
.force-mobile .case-card .img-wrap{height:auto!important}
.force-mobile .case-card .img-wrap img{height:auto!important;display:block!important}
@media(min-width:769px){.product-card .img-wrap{height:auto!important;aspect-ratio:3/2!important}
.product-card .img-wrap img{padding:0!important}}
.force-mobile .news-grid{grid-template-columns:repeat(2,1fr)!important;gap:14px!important}
.force-mobile .keywords-bar{height:auto!important;padding:10px 0!important}
.force-mobile .keywords-bar::after{display:none!important}
.force-mobile .keywords-inner{flex-direction:column!important;gap:8px!important;padding:0 14px!important}
.force-mobile .links-bar{height:auto!important;padding:22px 0!important}
.force-mobile .links-bar::after{display:none!important}
.force-mobile .links-inner{flex-direction:column!important;gap:10px!important;text-align:center!important}
.force-mobile .links-inner .links-title{font-size:22px!important}
.force-mobile .links-inner .links-text{font-size:13px!important}
.force-mobile .links-inner .links-cta{font-size:12px!important;padding:8px 20px!important}
.force-mobile .about-section{height:auto!important;padding:70px 0!important}
.force-mobile .about-red-box{flex-direction:column!important;gap:30px!important}
.force-mobile .about-red-left h3{font-size:22px!important;letter-spacing:1px!important;margin-bottom:12px!important}
.force-mobile .about-red-left p{font-size:13px!important;line-height:1.8!important}
.force-mobile .about-red-right{width:100%!important;grid-template-columns:repeat(4,1fr)!important;gap:8px!important}
.force-mobile .about-feature{padding:16px 10px!important}
.force-mobile .about-feature h4{font-size:26px!important}
.force-mobile .about-feature span{font-size:11px!important}
.force-mobile .news-card{padding:20px!important}
.force-mobile .news-title{font-size:15px!important}
.force-mobile .news-desc{font-size:12px!important}
.force-mobile .news-item{padding:16px 18px!important;margin-bottom:10px!important}
.force-mobile .news-item::after{right:14px!important;font-size:16px!important}
.force-mobile .news-item-title{font-size:15px!important}
.force-mobile .news-filter .filter-btn{font-size:13px!important;padding:0 16px!important;height:32px!important;line-height:32px!important}
.force-mobile .logo img{height:32px!important}
.force-mobile .page-banner::after{width:280px!important}
.force-mobile .btn-submit{padding:10px 36px!important;font-size:15px!important}

/* ========== Left Consultation Float ========== */
.consult-float{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:998;width:130px;height:150px;background:linear-gradient(160deg,#d41515,#c40909,#9b0707);cursor:pointer;box-shadow:0 4px 20px rgba(196,9,9,0.35);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;transition:transform 0.3s,box-shadow 0.3s;text-align:center;color:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;user-select:none}
.consult-float:hover{transform:translateY(-52%);box-shadow:0 8px 32px rgba(196,9,9,0.5)}
.consult-float .cf-icon{width:36px;height:36px;background:rgba(255,255,255,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:2px}
.consult-float .cf-title{font-size:13px;font-weight:bold;letter-spacing:1px;line-height:1.3}
.consult-float .cf-sub{font-size:11px;opacity:0.85;line-height:1.3}
.consult-float .cf-phone{font-size:12px;font-weight:bold;letter-spacing:0.5px;margin-top:2px;font-family:"SimSun","宋体",serif;font-style:italic}

/* ========== Consultation Modal ========== */
.consult-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.55);z-index:2000;justify-content:center;align-items:center}
.consult-overlay.show{display:flex}
.consult-modal{background:#fff;width:520px;max-width:92vw;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3);position:relative}
.consult-modal .cm-header{background:linear-gradient(135deg,#c40909,#d41515);color:#fff;padding:16px 24px;font-size:18px;font-weight:bold;letter-spacing:1px;display:flex;justify-content:space-between;align-items:center}
.consult-modal .cm-close{width:30px;height:30px;background:rgba(255,255,255,0.2);border:none;border-radius:50%;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s}
.consult-modal .cm-close:hover{background:rgba(255,255,255,0.35)}
.consult-modal .cm-body{padding:24px}
.consult-modal .cm-intro{font-size:13px;color:#555;line-height:1.8;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid #eee}
.consult-modal .cm-intro strong{color:var(--red)}
.consult-modal .cm-contact{display:flex;justify-content:space-around;padding:12px 0;margin-bottom:16px;border-top:1px solid #eee;border-bottom:1px solid #eee;font-size:12px;color:#666;flex-wrap:wrap;gap:6px}
.consult-modal .cm-contact span{display:flex;align-items:center;gap:4px}
.consult-modal .cm-form .cm-row{display:flex;gap:12px;margin-bottom:14px}
.consult-modal .cm-form .cm-row .cm-fg{flex:1}
.consult-modal .cm-fg{margin-bottom:14px}
.consult-modal .cm-fg label{display:block;font-size:13px;color:#555;margin-bottom:5px}
.consult-modal .cm-fg label .req{color:var(--red);margin-left:2px}
.consult-modal .cm-fg input,.consult-modal .cm-fg textarea{width:100%;padding:9px 12px;border:1px solid #d6d6d6;font-size:13px;font-family:inherit;color:#333;outline:none;transition:border-color 0.2s}
.consult-modal .cm-fg input:focus,.consult-modal .cm-fg textarea:focus{border-color:var(--red)}
.consult-modal .cm-fg textarea{min-height:80px;resize:vertical}
.consult-modal .cm-submit{width:100%;padding:12px 0;background:linear-gradient(180deg,#c40909,#9b0707);color:#fff;border:none;font-size:16px;font-weight:bold;cursor:pointer;transition:background 0.3s;letter-spacing:2px}
.consult-modal .cm-submit:hover{background:linear-gradient(180deg,#d41515,#a00808);box-shadow:0 4px 16px rgba(196,9,9,0.3)}
.consult-modal .cm-msg{display:none;padding:10px 14px;border-radius:0;margin-bottom:12px;font-size:13px;text-align:center}
.consult-modal .cm-msg.success{background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9}
.consult-modal .cm-msg.error{background:#fbe9e7;color:#c62828;border:1px solid #ffcdd2}
.consult-modal .cm-agreement{text-align:center;font-size:11px;color:var(--text-muted);margin-top:10px}
.consult-modal .cm-agreement a{color:var(--text-light);text-decoration:underline}
@media(max-width:768px){
  .consult-float{left:0;width:100px;height:120px}
  .consult-float .cf-icon{width:28px;height:28px;font-size:14px}
  .consult-float .cf-title{font-size:11px}
  .consult-float .cf-sub{font-size:10px}
  .consult-float .cf-phone{font-size:10px}
  .consult-modal .cm-row{flex-direction:column;gap:0}
  .consult-modal .cm-contact{flex-direction:column;align-items:center}
  .consult-modal .cm-body{padding:16px}
  .consult-modal .cm-header{padding:12px 16px;font-size:16px}
}
@media(max-width:480px){
  .consult-float{left:0;width:72px;height:90px}
  .consult-float .cf-icon{width:24px;height:24px;font-size:12px}
  .consult-float .cf-title{font-size:10px}
  .consult-float .cf-sub{display:none}
  .consult-float .cf-phone{display:none}
  .consult-modal .cm-body{padding:12px}
  .consult-modal .cm-submit{font-size:14px;padding:10px 0}
}